diff --git a/compose.yml b/compose.yml
index bc8e1bc..3002c43 100644
--- a/compose.yml
+++ b/compose.yml
@@ -50,12 +50,13 @@ services:
     volumes:
       - app_data:/data:ro
       - backup_data:/backup
-    command: >
-      sh -c "
+    command:
+      - sh
+      - -c
+      - |
         apk add --no-cache dcron sqlite &&
-        echo '0 2 * * * cp /data/production.db /backup/production_$(date +%Y%m%d_%H%M%S).db && find /backup -name \"production_*.db\" -mtime +7 -delete' | crontab - &&
+        echo '0 2 * * * cp /data/production.db /backup/production_$$(date +%Y%m%d_%H%M%S).db && find /backup -name "production_*.db" -mtime +7 -delete' | crontab - &&
         crond -f
-      "
     networks:
       - app_network
     depends_on: